Mount St. Mary's University

Mount St. Mary's University

Data Breach on October 11, 2023
Data Breach Report
Victimmsmary.edu
Claimed ByCuba
Date DiscoveredOct 11, 2023
DescriptionMount St. Mary’s University is a private Roman Catholic university in Emmitsburg, Maryland.
Leak SizeUnknown

Credential Exposure for msmary.edu

We've indexed 5,173 @msmary.edu accounts from external breaches, plus 60 credentials for msmary.edu itself.

Last checked Aug 23, 2026

@msmary.edu addresses from external breaches
Third-party breaches4,961 accounts · across 520 breaches · 4,333 with a plaintext password · most recent Jan 8, 2026
Combo lists2,416 accounts · most recent Aug 22, 2026
Passwords for msmary.edu accounts
Combo lists36 logins · most recent Aug 21, 2026
Infostealer logs26 logins · 23 infected devices · most recent Aug 7, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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